Statistics for San Luis Obispo County
Latest official figures for San Luis Obispo County, each linked to its source.
Demography
| Population | 282,367 persons | 2025 |
| Median age | 40.4 years | 2024 |
| Live births, July to June | 2,452 count | 2025 |
| Deaths, July to June | 2,616 count | 2025 |
| Crude birth rate, July to June | 8.69 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 9.27 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.7 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 12.6 % | 2024 |
| Median household income | 97,446 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 24,505.5 USD million | 2024 |
| Real GDP growth | 4.6 % | 2024 |